CAJ | 학술논문

为选育出质优、高产、抗逆性好的牧草新品种应用于生产，以贵州省独山县采集的野生扁穗雀麦（Bromuscarticus）为原始群体，采用混合改良选择法，经1998-2007连续定向培养及试验，选育出牧草新品种，其耐寒性强，适口性好，冬春季青绿，生长速度快，生育天数220 d左右，鲜草平均产量78739 kg/hm2，比对照（燕麦）增产23．36％，干草平均产量13539 kg/hm2，比对照（燕麦）增产23．25％。于2009年通过全国草品种审定委员会审定，定名黔南扁穗雀麦（登记号：360），适宜我国西南地区海拔500～2300 m地区及类似生态区种植。
위선육출질우、고산、항역성호적목초신품충응용우생산，이귀주성독산현채집적야생편수작맥（Bromuscarticus）위원시군체，채용혼합개량선택법，경1998-2007련속정향배양급시험，선육출목초신품충，기내한성강，괄구성호，동춘계청록，생장속도쾌，생육천수220 d좌우，선초평균산량78739 kg/hm2，비대조（연맥）증산23．36％，간초평균산량13539 kg/hm2，비대조（연맥）증산23．25％。우2009년통과전국초품충심정위원회심정，정명검남편수작맥（등기호：360），괄의아국서남지구해발500～2300 m지구급유사생태구충식。
In order to breed new pasture varieties with high quality, high yield, strong stress resistance and apply in production,The wild B.carticus was collected from Dushan County,Qiannan Region of Guizhou Province in 1998,a new strain was bred through the hybrid improved selection method from 1998 to 2007.The new pasture variety was of strong cold endurance,good palatability,dark green in winter and spring,fast growth speed and growth period 220 d.The average fresh and dry pasture yield was 78 739 kg/hm2 and 13 539 kg/hm2 respectively,higher than the control by 23.36% and 23.25%separately.The new variety was approved by the National Forages Variety Appraisal Committee in 2009 and named Bromus carticus cv.Qiannan(Registration number:360),which was suitable for planting in southwest China with the elevation of 50~2 300 m and similar ecological zones.